Both are sac outlets that can provide additional value in the form of scrying and removal and mana, respectively
Pikachu exs single attack deals 300 damage, but does have a major drawback: it costs one Grass, one Lightning, and one Metal Energy to use, but you also have to discard three Energy cards from Pikachu ex when its used
Captain Lannery Storm Pirates and treasure go together like peanut butter and jelly
This equipment is best incorporated into Voltron and aggro decks that otherwise dont have a lot of access to mana ramp
The game formerly incorporated worldwide rankings, including a rating system called "COSSY" (Konami card game official tournament support system)
Impactful Staple Cards Cards like Dark Hole, Heavy Storm, and Monster Reborn give you many ways to mount comebacks while hand traps like Maxx C and Effect Veiler provide extra layers of defense